/*
 *  Licensed to GraphHopper GmbH under one or more contributor
 *  license agreements. See the NOTICE file distributed with this work for
 *  additional information regarding copyright ownership.
 *  
 *  GraphHopper GmbH licenses this file to you under the Apache License,
 *  Version 2.0 (the "License"); you may not use this file except in
 *  compliance with the License. You may obtain a copy of the License at
 *  
 *       http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package com.graphhopper.isochrone.algorithm;

import org.locationtech.jts.triangulate.quadedge.QuadEdge;

import java.util.Collection;

class TriangulationAsReadableTriangulation implements ReadableTriangulation {

    private final Triangulation triangulation;

    TriangulationAsReadableTriangulation(Triangulation triangulation) {
        this.triangulation = triangulation;
    }

    @Override
    public Collection<ReadableQuadEdge> getEdges() {
        return triangulation.getEdges();
    }

    @Override
    public ReadableQuadEdge getEdge(int o, int d) {
        return ReadableQuadEdge.wrap(triangulation.getEdge(o, d));
    }

    public ReadableQuadEdge getVertexQuadEdge(int v) {
        QuadEdge edge = triangulation.vertexQuadEdges.get(v);
        return edge != null ? ReadableQuadEdge.wrap(edge) : null;
    }

}
